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30132321313 = 176726455067
BaseRepresentation
bin11100000100000001…
…101011110000100001
32212202222021112002111
4130010001223300201
5443202333240223
621502000115321
72114464335163
oct340401536041
985688245074
1030132321313
1111862a00a96
125a0b305b41
132ac2914333
14165bc50933
15bb556530d
hex70406bc21

30132321313 has 8 divisors (see below), whose sum is σ = 32381003232. Its totient is φ = 27936549696.

The previous prime is 30132321277. The next prime is 30132321353. The reversal of 30132321313 is 31312323103.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30132321313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30132321353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13226395 + ... + 13228672.

It is an arithmetic number, because the mean of its divisors is an integer number (4047625404).

Almost surely, 230132321313 is an apocalyptic number.

It is an amenable number.

30132321313 is a deficient number, since it is larger than the sum of its proper divisors (2248681919).

30132321313 is a wasteful number, since it uses less digits than its factorization.

30132321313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26455151.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 30132321313 its reverse (31312323103), we get a palindrome (61444644416).

The spelling of 30132321313 in words is "thirty billion, one hundred thirty-two million, three hundred twenty-one thousand, three hundred thirteen".

Divisors: 1 17 67 1139 26455067 449736139 1772489489 30132321313